New Delhi landfill site

Landfill workers sort through garbage for recyclable materials to sell in Delhi, India on Feb. 18, where nearly 1,500 tons of trash are removed from the site daily.

Landfill workers sort through garbage for recyclable materials to sell in Delhi, India on Feb. 18, where nearly 1,500 tons of trash are removed from the site daily. (Photo by Daniel Berehulak/Getty Images)

Landfill workers sort through garbage for recyclable materials to sell in Delhi, India on Feb. 18, where nearly 1,500 tons of trash are removed from the site daily.